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  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
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    <script>
      function Rabbit() {
        this.eats = true;
      }
      Rabbit.prototype = {};
      const r1 = new Rabbit();
      const r2 = new r1.constructor();
    </script>
  </body>
</html>
